法蘭式電(dian)(dian)加(jia)熱(re)管(guan)是采用U型管(guan)狀電(dian)(dian)熱(re)元(yuan)件,依據加(jia)熱(re)不同介質(zhi)設(she)計規范,按照功率(lv)配(pei)置要求裝(zhuang)配(pei)在法蘭蓋上,插入需(xu)加(jia)熱(re)物料中,發(fa)熱(re)元(yuan)件工(gong)(gong)作時(shi)所發(fa)出的大量熱(re)量傳(chuan)導(dao)給被加(jia)熱(re)介質(zhi)使介質(zhi)溫度(du)(du)升高,達到所需(xu)的工(gong)(gong)藝要求。當介質(zhi)溫度(du)(du)達到工(gong)(gong)藝要求的設(she)定值時(shi)控制(zhi)系統根(gen)據溫度(du)(du)傳(chuan)感器(qi)(qi)信號,經(jing)PID運算后調節電(dian)(dian)加(jia)熱(re)器(qi)(qi)輸出功率(lv),對發(fa)熱(re)元(yuan)件的電(dian)(dian)阻性負載實現溫度(du)(du)控制(zhi)。使介質(zhi)溫度(du)(du)均勻,達到所需(xu)要求;當發(fa)熱(re)元(yuan)件超溫或低(di)液位時(shi),發(fa)熱(re)元(yuan)件的聯鎖保護裝(zhuang)置立即切斷(duan)加(jia)熱(re)電(dian)(dian)源避免發(fa)熱(re)元(yuan)件燒壞,延長使用壽命。
產品特點
法(fa)蘭(lan)式電加熱管(guan)表(biao)面(mian)功率大,是(shi)空氣(qi)加熱表(biao)面(mian)負(fu)荷的2~4倍高度(du)密(mi)集式、結構(gou)緊(jin)湊。由(you)于整體短而密(mi)集,故穩(wen)定性好,安裝(zhuang)無(wu)需支架組合式大多采(cai)(cai)(cai)用(yong)(yong)氬弧(hu)焊接(jie)方式使電熱管(guan)于法(fa)蘭(lan)連接(jie),也(ye)可利用(yong)(yong)緊(jin)固裝(zhuang)置的形式,即每支電熱管(guan)上焊由(you)緊(jin)固件(jian)。然后(hou)(hou)與法(fa)蘭(lan)蓋采(cai)(cai)(cai)用(yong)(yong)螺母鎖(suo)緊(jin)。管(guan)子于緊(jin)固件(jian)采(cai)(cai)(cai)用(yong)(yong)氬弧(hu)焊接(jie),緊(jin)固件(jian)密(mi)封處采(cai)(cai)(cai)用(yong)(yong)科學的工藝。單(dan)支更換方便,節約(yue)以后(hou)(hou)的維修成本。
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